Complications
5235/50R-001
$66,007
5235/50R-001
ANNUAL CALENDAR. REGULATOR-STYLE DISPLAY.
A sleek, contemporary display
A tribute to the precision clocks used in watchmaking workshops in the past, this rose gold self-winding Annual Calendar Regulator stands out with its vertical satin-brushed two-tone graphite and ebony black dial. Its high-tech regulating movement incorporates a Pulsomax® escapement and a Spiromax® balance-spring in Silinvar®: two developments from the Patek Philippe Advanced Research department.
Annual Calendar with aperture displays for the date, day and month
Two-tone graphite and black dial with a vertical satin-finish and white transfer-printing
Polished 40.5 mm rose gold case with satin-finished flanks
Matte black alligator leather with rose gold prong buckle engraved with "Patek Philippe"
Technical characteristics
Two-tone graphite and ebony black, vertical satin-finish, white transfer-printed hour markers. White gold baton-style hands, white varnished.
Rose gold. Diameter: 40.5 mm. Thickness: 10 mm. Water-resistant to 30m. Sapphire crystal case back.
Alligator leather with square scales, hand-stitched, matte black. Rose gold prong buckle.
31-260 REG QA
Self-winding
Regulator-style display: hour and seconds subdials, sweep minutes hand
Annual Calendar
Day, date and month in apertures
Diameter: 33 mm. Thickness: 5.08 mm. Number of parts: 313. Number of jewels: 31. Power reserve: min. 38 hours – max. 48 hours. Winding rotor: 22K gold off-center minirotor. Gyromax®. Frequency: 23,040 semi-oscillations/hour (3.2 Hz). Balance spring: Spiromax®. Distinctive sign: Patek Philippe Seal.
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